glacial -- (relating to or derived from a glacier; "glacial deposit")
frigid, frosty, frozen, glacial, icy, wintry -- (devoid of warmth and cordiality; expressive of unfriendliness or disdain; "a frigid greeting"; "got a frosty reception"; "a frozen look on their faces"; "a glacial handshake"; "icy stare"; "wintry smile")
arctic, frigid, gelid, glacial, icy, polar -- (extremely cold; "an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather")
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